AHRI 1251 (SI):2009

AHRI 1251 (SI):2009 Performance Rating Of Walk-in Coolers And Freezers Pertains to mechanical refrigeration equipment consisting of an integrated single package refrigeration unit, or separate Unit Cooler and condensing unit sections, where the condensing section can be

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Table of Contents

Section1-Purpose
Section2-Scope
Section3-Definitions
Section4-TestRequirements
Section5-RatingRequirements
Section6-CalculationforWalk-inBoxLoad
Section7-CalculationforAnnualWalk-inEnergyFactor
Section8-SymbolsandSubscripts
Section9-MinimumDataRequirementsforPublishedRatings
Section10-MarkingandNameplateData
Section11-ConformanceConditions
APPENDICES
AppendixA-References-Normative
AppendixB-References-Informative
AppendixC-MethodsofTestingWalk-inCoolerandFreezer
Systems-Normative
AppendixD-WeatherDatainRegionIV-Normative

Abstract

Pertains to mechanical refrigeration equipment consisting of an integrated single package refrigeration unit, or separate Unit Cooler and condensing unit sections, where the condensing section can be located either outdoor or indoor.

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